Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 02:38

General

  • Target

    ATT2023069033662pdf.htm

  • Size

    46KB

  • MD5

    cc3bb4afafc61e5c8425846839714f18

  • SHA1

    d23e10bb85a96b454faff1c2967df546c3f73882

  • SHA256

    b5323798899098ae424e96bb4eed9b6908cbff3eab94d5a6e72f3a26948c26f0

  • SHA512

    f4fc4fa1a79e685a21cd2eb3fb4728d4992a62d9e371e23520b79fc14908145e73d8bc454c995aff892ddd3724d8f487d516bfaf1a604def975142c3bae21e4e

  • SSDEEP

    768:EHYZ8bYdxfJgBwSgMl/G29wNS3pgLkxwbzI7DMkSQy16z/Ih00dLABa77uioQot:E48ixhO3gA37gLewbza7ggjI/lQa7qvF

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\ATT2023069033662pdf.htm
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffeaafc9758,0x7ffeaafc9768,0x7ffeaafc9778
      2⤵
        PID:1856
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1788 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:2
        2⤵
          PID:3872
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:8
          2⤵
            PID:4228
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2224 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:8
            2⤵
              PID:3908
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3196 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:1
              2⤵
                PID:3272
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3212 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:1
                2⤵
                  PID:3332
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4992 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:8
                  2⤵
                    PID:2612
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:8
                    2⤵
                      PID:1760
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5060 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:8
                      2⤵
                        PID:1664
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4048 --field-trial-handle=1812,i,8128545442983662325,17081217660405022753,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4516
                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                      1⤵
                        PID:4496

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                        Filesize

                        1KB

                        MD5

                        da62e7bc08b9a485490b0f8a6d83aff5

                        SHA1

                        0b22f50c2132b2cfda43964029273b5fddd07bf7

                        SHA256

                        5605c08cd23fe3cd84b52cdaf740f2a212c2b1d578bc2dfa4de72d236f3a45f0

                        SHA512

                        b4161016357d0542e6a3951e09804e082bb040823cfc916e03c572748c608a1d7edc68e5b37150d28e37618f35969f35a50c3af740195bc33ca143c0721735a2

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                        Filesize

                        539B

                        MD5

                        5c965896d5d1c6a4ee28d7ed878ef04b

                        SHA1

                        82f1066166767fd068bc023e53023fd798e43dcd

                        SHA256

                        e96d8f6ac88beb5971faa962db91efc425f7f8a2d309735d40596b27d9dd5e3b

                        SHA512

                        c115050aa3d0ec58bd0443a2a489a8c9ffa2f84858ad4445d99cf45c73a89364026e2b4c8a16fb639cafaa146f4a8ae9f1b659835d07ab2acf165c2cee4887e8

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                        Filesize

                        6KB

                        MD5

                        5dcdd150cae2cca42eeee74c7f35c795

                        SHA1

                        b0f92ac9e9841a70fd2a3305e66a628ed50e1fa9

                        SHA256

                        07bc0e66834ac223954f8a7efc6f238c653a271a356d7b2d1fa517028a33d84f

                        SHA512

                        ff231aae2ebefccc770bf2e7ca4f7f63be9f6fc8e88f19f607a6c7b4a0ac92e3ab061c95d036f608110695b476d9c8d9d12ebfe455a69382703b1eecf999730c

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                        Filesize

                        6KB

                        MD5

                        d4859b3894077977a491949f58c804ac

                        SHA1

                        fd48da761242737e21992effd72acb34f32a5066

                        SHA256

                        3e1430ee3d63fca7e9238e9e25c08f1127bf8753cf5705c0ae174f01aef3489c

                        SHA512

                        15313b57a8f2dbfc58678cddc32c0212959e1973ec9f4b90796523fc56d0464769dd52604586f0b5498a636c3919f03ea7dc8554cbd2d02273d4fd5f5e0db772

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                        Filesize

                        15KB

                        MD5

                        f9563ad7daaab03d400b6b773ad68310

                        SHA1

                        b448a5d3390445823bd73c0118508452cc647f44

                        SHA256

                        14e79ad7ee67e9cf8feb3a5a3de446c432bb7bb27ebd95e29ae19bc49dfd06e9

                        SHA512

                        c8d98ab06b5055b09e823c0766d986f92b097b7c4e550f63faf4460944731f6c863d92e25726fd7d83b660e6159d283780afb513d3ef88f6198300bfd4a60131

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                        Filesize

                        143KB

                        MD5

                        a7f1722bc78ea18ccd7ab3c86ebb0da8

                        SHA1

                        dde0876b601153c9aa16fe907d4bec7c8f73b379

                        SHA256

                        1bf7b6a774367a216e6330eb439aea174f494427e741a0fc7c2ef3a7211ff1af

                        SHA512

                        a35c71b3d2ee70f6e63f684e35063b7537a81dcc2d817dc298a05403ceb4fa3026599df39cbd9dfccfc22cc0789807e7153a7155092856d15d91fd2f6bc62482

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_2528_BXXXPVXEYWYDIWJA
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e